free invalid next size

.....LZ today when writing a Socket program using malloc (3) on the heap dynamically allocated a structure of the space, after the use of the free (3) function to release space when the report invalid next size Such an error, after two hours

$image = new Imagick ($url); $image->blurimage ($x, $y);Call the Blurimage ($x, $y) function for an error:The reason is: the original picture is CMYK is the printing mode. The RGB display mode is useful!!!!!!!!!!!GLIBC detected * *

Introduction to non-blocking Synchronization How to correctly and effectively protect shared data is to write parallelProgramA major challenge is synchronization. Synchronization can be divided into Blocking-type synchronization (blocking

A bloodcase caused by a lock-free Message Queue: how to be a real programmer? (3) -- location: q3.h and RingBuffer, q3.hringbufferDirectory A bloodcase caused by a lock-free Message Queue: how to be a real programmer? (1) -- location: Cause A

After debugging for half a day, I found the crash caused by the delete operation. I suspect that after applying for memory for a long time, the pointer operation went wrong, causing something to be written to the memory area that was not applied, an

When developing a software-based game, scaling the video buffer to adapt to the display size is one of the toughest issues. When faced with a variety of different resolutions (such as Android in an open environment), this problem becomes more

WARNING: Re-reading the partition table failed with error 22: Invalid argument, re-readingargument When partitioning a disk, the following error occurs: "WARNING: Re-reading the partition table failed with error 22: Invalid argument:

ORA-00001: violation of unique constraints (.) ORA-00017: Request session to set trace event ORA-00018: exceeds Max sessions ORA-00019: exceeds Max session licenses ORA-00020: exceeds Max processes () ORA-00021: Session is attached to some other

Linux core-memory management-Linux general technology-Linux programming and kernel information. The following is a detailed description. The storage management subsystem is one of the most important components of the operating system. In the early

Recently in the Linux environment to do C language project, because it is on the basis of an original project two development, and project engineering is huge and complex, there are many problems, the most encountered, the longest time of the